5/7 +3/14 - 1/14= 3/8 -( 2/7 + 1/21) =

Question

5/7 +3/14 - 1/14=
3/8 -( 2/7 + 1/21) =

Answer 1

1. 5/7+3-1/14
5/7+2/14
5/7+1/7
5+1/7
6/7

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Answer 2

5/7+3/14=10/14+3/14=13/14-1/14=12/14=6/7
3/8-(2/7+1/21)=2/7+1/21=6/21+1/21=7/21=1/3>
3/8-1/3=9/24-8/24=1/24